The compound which contains both ionic and covalent bonds is

The compound which contains both ionic and covalent bonds is
  1. $\mathrm{CH}_{4}$
  2. $\mathrm{H}_{2}$
  3. $\mathrm{KCN}$
  4. $\mathrm{KCl}$

Solution

KCN molecule contains both ionic and covalent bonds, as follows
$\mathrm{K}^{+}[\mathrm{C} \equiv \mathrm{N}]^{-}$
$\uparrow$
covalent bond .

Asked in: JEE-TOPICTESTS-CHEMISTRY

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